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Masaru HAYAKAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radiation shielding sheet
    • Patent number 10,622,113
    • Issue date Apr 14, 2020
    • Toppan Printing Co., Ltd.
    • Masaru Hayakawa
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    EASY-ASSEMBLY BED, MULTIPURPOSE TABLE, AND TRANSPORTATION LIGHTWEIG...
    • Publication number 20240099470
    • Publication date Mar 28, 2024
    • TOPPAN INC.
    • Hajime MONZEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    RADIATION SHIELDING SHEET
    • Publication number 20200251234
    • Publication date Aug 6, 2020
    • Toppan Printing Co., Ltd.
    • Masaru HAYAKAWA
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    RADIATION SHIELDING SHEET
    • Publication number 20160322122
    • Publication date Nov 3, 2016
    • Toppan Printing Co., Ltd.
    • Masaru HAYAKAWA
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING